FROM node:20-alpine

WORKDIR /app

# Copy package files
COPY package*.json ./

# Install dependencies
RUN npm install --production

# Copy source and store
COPY src ./src
COPY store.js .

# Create data directory
RUN mkdir -p data

# Expose port - HuggingFace expects the app port
EXPOSE 3001

ENV PORT=3001

# Start server
CMD ["node", "src/index.js"]